<!DOCTYPE html>
<html>
    <head>
        <meta charset="UTF-8">
        <title>WebSocket Chat</title>
    </head>
    <body>
        <script type="text/javascript">
            var socket;
            if (!window.WebSocket) {
                window.WebSocket = window.MozWebSocket;
            }
            if (window.WebSocket) {
                socket = new WebSocket("ws://localhost:8088/ws");
                socket.onmessage = function (event) {
                    var ta = document.getElementById('responseText');
                    ta.value = ta.value + '\n' + event.data
                };
                socket.onopen = function (event) {
                    var ta = document.getElementById('responseText');
                    ta.value = "连接开启!";
                };
                socket.onclose = function (event) {
                    var ta = document.getElementById('responseText');
                    ta.value = ta.value + "连接被关闭";
                };
            } else {
                alert("你的浏览器不支持 WebSocket！");
            }

            function send(message) {
                if (!window.WebSocket) {
                    return;
                }
                if (socket.readyState == WebSocket.OPEN) {
                    socket.send(message);
                } else {
                    alert("连接没有开启.");
                }
            }
        </script>
        <form onsubmit="return false;">
            <h3>WebSocket 聊天室：</h3>
            <textarea id="responseText" style="width: 500px; height: 300px;"></textarea>
            <br>
            <input type="text" name="message"  style="width: 300px" value="Welcome to www.waylau.com">
            <input type="button" value="发送消息" onclick="send(this.form.message.value)">
            <input type="button" onclick="javascript:document.getElementById('responseText').value = ''" value="清空聊天记录">
        </form>
        <br>
        <br>
        <a href="http://www.waylau.com/" >更多例子请访问 www.waylau.com</a>
    </body>
</html>